143215760

素因数分解:

$2^4\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1723}}^1$

素因数の和:2775

約数の個数: 40

約数和(自身を含む): 333490560

約数和(自身を除く): 190274800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1039, 1723, 2078, 3446, 4156, 5195, 6892, 8312, 8615, 10390, 13784, 16624, 17230, 20780, 27568, 34460, 41560, 68920, 83120, 137840, 1790197, 3580394, 7160788, 8950985, 14321576, 17901970, 28643152, 35803940, 71607880, 143215760]

約数ペア:

[(1, 143215760), (2, 71607880), (4, 35803940), (5, 28643152), (8, 17901970), (10, 14321576), (16, 8950985), (20, 7160788), (40, 3580394), (80, 1790197), (1039, 137840), (1723, 83120), (2078, 68920), (3446, 41560), (4156, 34460), (5195, 27568), (6892, 20780), (8312, 17230), (8615, 16624), (10390, 13784)]